2025-01-18    229

　　The construction technology of steel structure buildings is a systematic engineering, wherein the quality of waterproofing for metal roofs not only impacts the lifespan of the factory but also affects its functional use. This necessitates a thorough analysis and study of the causes of leakage and waterproofing techniques for steel structure factory roofs.

　　There are several reasons for leakage in steel structure factory roofs:

　　During the design phase of the roof waterproofing project, inadequate design of the roof drainage slope can pose challenges to roof waterproofing, hindering effective drainage. During heavy rainfall, wastewater can accumulate on the roof, leading to corrosion and reduced waterproofing capability. A scientific and reasonable design of the roof drainage system is essential to prevent seepage and leakage, thereby extending the lifespan of the steel structure factory. The roof drainage design should incorporate a certain slope and sufficient downspouts to combine leak prevention with drainage, achieving a mutually beneficial effect and quickly removing rainwater from the roof.

　　Currently, the roof waterproofing materials used by domestic steel structure building manufacturers have seen improvements in technology and quality, but their waterproofing performance still falls short of the standard required for roof waterproofing. These materials are prone to cracking at low temperatures and melting at high temperatures, exhibiting poor water resistance and short lifespans. In some construction projects, due to climatic influences, inferior waterproofing materials can lead to seepage immediately after completion. Additionally, roof material issues are prominent in the waterproofing of steel structure factories. The market is constantly introducing new waterproofing materials, particularly waterproof membranes, which account for over 85% of waterproofing materials. However, designers may not be familiar with the performance and application environments of these new waterproofing materials, leading to reduced waterproofing effectiveness due to environmental factors.

　　During the construction process, improper mixing proportions of roof concrete, inadequate vibration, or poor post-construction maintenance can easily lead to cracking of the concrete and peeling of the waterproof layer, causing roof seepage. If roof membranes are used, careless construction and negligence in detail can also result in seepage and leakage. To improve construction quality, sufficient attention must be paid to ensure that the quality of steel structure buildings meets standards, thereby extending the service life of steel structure factory roofs.

　　For roof waterproofing, strict requirements must be imposed on design, construction, and maintenance materials to ensure that each aspect meets quality standards. In summary, effective prevention and resolution of roof leakage issues can only be achieved by focusing on construction details, utilizing appropriate roof waterproofing systems, and assigning experienced and qualified construction teams for implementation.